1. No black smoke, bright candles: The candlewick must be formed by using white pure cotton thread. The pure white cotton thread is bleached by bleach. After the candle is lit, there is no black smoke and the brightness is large. If the cotton thread is not bleached and contains impurities, there are many black smoke after the candle is lit and it is not bright.

2. No tears, no dust, and flame resistant candles: After the bleached wax core line is soaked with chemical materials, the candles made are not tears, no dust, and resistant to combustion. The following are three chemical ingredients for soaking wax core lines, each of which can be used alone.